Description

Niobium Sulfide (CAS NO 12164-38-4) is an inorganic compound of significant interest in advanced materials research and industrial applications. This material is valued for its unique electronic and catalytic properties, which are critical for next-generation technologies. It is primarily sought by researchers and manufacturers in the fields of solid-state lubricants, semiconductor doping, and heterogeneous catalysis.

Application

• Solid lubricant and additive in high-temperature, high-vacuum environments.
• Precursor material for the synthesis of niobium-based chalcogenide nanomaterials.
• Catalyst or catalyst support in hydrodesulfurization and other petrochemical processes.
• Dopant or component in the fabrication of specialized semiconductors and electronic devices.
• Research and development of superconducting materials and lithium-sulfur battery cathodes.
• Raw material for producing other niobium compounds and alloys.

Basic Information

Product Name	Niobium Sulfide
CAS No.	12164-38-4
Molecular Formula	NbS2 (common form)
Molecular Weight	157.04 g/mol (for NbS2)
Synonyms	Niobium(IV) sulfide; Niobium disulfide; Diniobium trisulfide; Niobium trisulfide; NbS2; Nb2S3; Niobium sulfide (NbS2); Niobium sulfide (Nb2S3)
EINECS	235-325-8

Quality Control

Our Niobium Sulfide is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere such as argon or nitrogen for long-term storage to prevent oxidation and degradation.

Specification

Item	Specification
Appearance	Dark gray to black powder or crystals
Identification (XRD)	Conforms to structure
Assay (Nb content)	≥ 99% (metal basis)
Particle Size (D50)	Contact for details
Trace Metals (ICP)	≤ 0.1% total

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.